Canadian environmental quality guidelines canadian environmental quality guidelines ceqgs provide science based goals for the quality of aquatic and terrestrial ecosystems users will find.
Ccme copper fact sheet.
For more information on this guideline please refer to canadian water quality guidelines ccrem 1987.
The values may be applied differently in various 11 jurisdictions.
A supporting scientific document is also available ccme 1997.
Site specific conditions should be 10 considered before applying these values.
Concentration mg kg dry weight agricultural.
Concentration µg l 1000 no fact sheet created.
The cwqg for copper is related to water hardness as caco 3.
Background information copper cas 7440 50 8 is a metal that occurs in four oxidation states cu cu1 cu2 and cu3 with cu2 being most common.
When the water hardness is 0 to 82 mg l the cwqg is 2 µg l at hardness 82 to 180 mg l the cwqg is calculated using this equation see calculator below cwqg µg l 0 2 e 0 8545 ln hardness 1 465 at hardness 180 mg l the cwqg is 4 µg l.
Ccme representing federal provincial and territorial interest by developing canadian environmental quality guidelines.
The dv for copper on the new nutrition facts and supplement facts labels and used for the values in table 2 is 0 9 mg 900 mcg for adults and children age 4 years and older.
Draft federal environmental quality guidelines for copper published for a 60 day public comment.
No fact sheet created.
Chemical specific guideline fact sheets that summarize the key scientific information and rationale for each substance.
Fact sheet on recommendations in quantitative or qualitative terms to support federal environmental quality monitoring.
For more information on this guideline please refer to canadian water quality guidelines ccrem 1987.
The cwqg for copper is related to water hardness as caco.
Date 1987 livestock concentration µg l 50 000 no fact sheet created.
His fact sheet provides canadian soil quality guidelines for total copper cu for the protection of environmental and human health table 1.
12 data are sufficient and adequate to calculate a soil quality guideline for human health sqghh and a soil quality guideline for environmental health sqge therefore the soil quality guideline is the lower of the two and represents a fully integrated de novo guideline for this land use derived in accordance with the soil.
No fact sheet created.
For more information on this guideline please refer to canadian water quality guidelines ccrem 1987.
9 the guidelines in this factsheet are for general guidance only.
When the water hardness is 0 to 82 mg l the cwqg is 2 µg l at hardness 82 to 180 mg l the cwqg is calculated using this equation see calculator.
